package user;

import book.BookList;
import operation.*;

import java.util.Scanner;

public class NormalUser extends User{

    private final int maxChoice = 3;

    public NormalUser(String name) {
        super(name);
        this.iOperations = new IOperation[]{
                new ExitOperation(),
                new FindOperation(),
                new BorrowOperation(),
                new ReturnOperation()
        };
    }

    @Override
    public int menu() {
        System.out.println("hello," + this.name + "!欢迎来到图书管理系统。");
        System.out.println("1.查找图书");
        System.out.println("2.借阅图书");
        System.out.println("3.归还图书");
        System.out.println("0.退出系统");
        System.out.println("请输入你的操作:");
        Scanner sc = new Scanner(System.in);
        int choice = sc.nextInt();
        return choice;
    }


    @Override
    public void doOperation(int choice, BookList bookList) {
        if (choice > maxChoice || choice < 0){
            System.out.println("没有这个选项");
            return;
        }
        iOperations[choice].work(bookList);
    }
}
